:root{
  --app-bg:#f4f7fb;
  --app-card:#ffffff;
  --app-text:#1f2937;
  --app-muted:#6b7280;
  --app-primary:#2563eb;
  --app-primary-dark:#1d4ed8;
  --app-success:#16a34a;
  --app-danger:#dc2626;
  --app-warning:#f59e0b;
  --app-info:#0891b2;
  --app-border:#e5e7eb;
  --app-shadow:0 14px 35px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
body{background:linear-gradient(180deg,#f8fafc 0,#eef2f7 100%);color:var(--app-text);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;min-height:100vh}
a{text-decoration:none}.page-shell{padding-top:1rem;padding-bottom:2rem}.navbar{background:#111827!important;box-shadow:0 10px 25px rgba(15,23,42,.15)}.navbar .container{max-width:1180px}.navbar-brand{font-weight:800;letter-spacing:.2px}.nav-link{font-weight:500}.nav-link:hover{color:#fff!important}.user-zone{display:flex;align-items:center;gap:.65rem;color:#fff}.user-badge{display:inline-flex;align-items:center;gap:.35rem;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:.38rem .75rem}.logout-link{color:#fde68a!important;font-weight:700}.page-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.page-title{margin:0;font-weight:800;font-size:clamp(1.5rem,3vw,2.15rem)}.page-subtitle{color:var(--app-muted);margin:.25rem 0 0}.card{border:1px solid var(--app-border);border-radius:18px;box-shadow:var(--app-shadow);background:var(--app-card)}.card-body{padding:1.25rem}.stat-card{overflow:hidden;position:relative}.stat-card:after{content:"";position:absolute;right:-24px;top:-24px;width:90px;height:90px;border-radius:50%;background:rgba(37,99,235,.08)}.stat-label{color:var(--app-muted);font-weight:700;text-transform:uppercase;font-size:.76rem;letter-spacing:.06em}.stat h4,.stat-value{font-weight:800;margin:.35rem 0 0;font-size:clamp(1.2rem,2.4vw,1.65rem)}.btn{border:0;border-radius:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:.35rem;min-height:40px;padding:.55rem .9rem;box-shadow:0 8px 16px rgba(15,23,42,.08);transition:transform .15s ease,box-shadow .15s ease,filter .15s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 12px 22px rgba(15,23,42,.13);filter:saturate(1.05)}.btn-sm{min-height:34px;border-radius:10px;padding:.42rem .65rem;font-size:.86rem}.btn-primary{background:var(--app-primary)}.btn-primary:hover{background:var(--app-primary-dark)}.btn-success{background:var(--app-success)}.btn-danger{background:var(--app-danger)}.btn-warning{background:var(--app-warning);color:#111827}.btn-info{background:var(--app-info);color:#fff}.btn-secondary{background:#64748b}.btn-dark{background:#111827}.btn-outline-dark,.btn-outline-success{box-shadow:none;border:1px solid currentColor;background:#fff}.btn-group-actions{display:flex;flex-wrap:wrap;gap:.45rem}.form-control,.form-select{border-radius:12px;border:1px solid #d9e0ea;min-height:44px}.form-control:focus,.form-select:focus{border-color:var(--app-primary);box-shadow:0 0 0 .22rem rgba(37,99,235,.12)}label{font-weight:700;color:#374151;margin-bottom:.35rem}.table-card{background:#fff;border:1px solid var(--app-border);border-radius:18px;box-shadow:var(--app-shadow);overflow:hidden}.table{margin:0;vertical-align:middle;background:white}.table thead th{background:#f8fafc;color:#111827;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--app-border);padding:1rem}.table tbody td{padding:1rem;border-color:#edf1f6}.table tbody tr:hover{background:#f9fbff}.badge-status{display:inline-flex;align-items:center;border-radius:999px;padding:.35rem .7rem;font-weight:800;font-size:.8rem}.badge-active{background:#dcfce7;color:#166534}.badge-closed{background:#fee2e2;color:#991b1b}.description-box{color:var(--app-muted);background:#fff;border:1px solid var(--app-border);border-radius:16px;padding:1rem;margin-bottom:1rem}.auth-card{max-width:440px;margin:auto}.empty-state{text-align:center;color:var(--app-muted);padding:2rem}.action-bar{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-bottom:1rem}
@media (max-width:991.98px){.navbar-collapse{padding-top:1rem}.user-zone{align-items:flex-start;flex-direction:column;padding-top:.75rem}.page-shell{padding-left:1rem;padding-right:1rem}.page-header{align-items:flex-start;flex-direction:column}.page-header .btn{width:100%}.btn-group-actions .btn{flex:1 1 auto}.table-card{border-radius:14px}.table{min-width:760px}.table thead th,.table tbody td{padding:.85rem}.row.g-3>[class*=col-]{margin-bottom:.25rem}}
@media (max-width:575.98px){body{font-size:.95rem}.container{padding-left:1rem;padding-right:1rem}.card-body{padding:1rem}.btn{width:100%;min-height:44px}.btn-sm{width:auto}.btn-group-actions{display:grid;grid-template-columns:1fr;gap:.5rem}.btn-group-actions .btn{width:100%}.action-bar .btn{width:100%}.table{min-width:680px}.navbar-brand{font-size:1rem}.user-badge{width:100%;justify-content:center}.form-actions{display:grid;gap:.6rem}.page-title{font-size:1.55rem}}
@media print{body{background:#fff}.navbar,.d-print-none{display:none!important}.card,.table-card{box-shadow:none;border:1px solid #ddd}.btn{box-shadow:none}}

/* Dashboard filter */
.filter-card{
  background:#fff;
  border:1px solid rgba(15,23,42,.08);
  border-radius:18px;
  box-shadow:0 14px 35px rgba(15,23,42,.08);
  padding:18px;
}
.dashboard-filter{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.filter-control{
  flex:1 1 320px;
}
.filter-control label{
  display:block;
  margin-bottom:8px;
  color:#64748b;
  font-size:12px;
  font-weight:800;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.filter-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.badge-soft{
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  background:#eef4ff;
  color:#1e3a8a;
  padding:6px 10px;
  font-size:12px;
  font-weight:800;
  text-transform:capitalize;
}
@media (max-width: 768px){
  .dashboard-filter,.filter-actions{width:100%;}
  .filter-actions .btn{flex:1 1 auto;}
}
@media (max-width: 576px){
  .table-card .table thead{display:none;}
  .table-card .table tr{display:block; padding:12px 0; border-bottom:1px solid #e5e7eb;}
  .table-card .table td{display:flex; justify-content:space-between; gap:16px; border:0; padding:9px 14px; text-align:right;}
  .table-card .table td::before{content:attr(data-label); font-weight:800; color:#64748b; text-align:left;}
}

/* Rapports : PDF / impression / Excel */
.report-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:1.2rem}
.report-sheet{background:#fff;border:1px solid var(--app-border);border-radius:22px;box-shadow:var(--app-shadow);padding:28px;max-width:1100px;margin:0 auto 2rem}
.report-head{display:flex;justify-content:space-between;gap:1rem;margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:1px solid var(--app-border)}
.report-block{border:1px solid var(--app-border);border-radius:16px;overflow:hidden;background:#fff;margin-bottom:1.4rem}
.report-summary th{width:52%;background:#f8fafc;font-weight:800}
.report-summary td{font-weight:500}
.report-section-title{font-weight:800;margin:1rem 0 .9rem}
.report-history th,.report-history td{white-space:normal}
.report-history td:last-child,.report-history th:last-child{white-space:nowrap}
@media (max-width: 768px){
  .report-sheet{padding:18px;border-radius:16px}
  .report-actions .btn{flex:1 1 100%}
  .report-history{min-width:720px}
}
@media print{
  @page{size:A4 portrait;margin:10mm}
  html,body{width:210mm;min-height:297mm;background:#fff!important;color:#000!important;font-size:11pt}
  body{margin:0!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .navbar,.d-print-none,.report-actions{display:none!important}
  .container,.page-shell{width:100%!important;max-width:none!important;margin:0!important;padding:0!important}
  .report-sheet{width:100%!important;max-width:none!important;margin:0!important;padding:0!important;border:0!important;border-radius:0!important;box-shadow:none!important;background:#fff!important}
  .report-head{margin-bottom:8mm;padding-bottom:4mm;border-bottom:2px solid #111!important}
  .page-title{font-size:18pt!important;line-height:1.2!important;color:#111!important}
  .page-subtitle{font-size:10pt!important;color:#444!important}
  .report-block,.table-card,.card{border:1px solid #cfd6df!important;border-radius:0!important;box-shadow:none!important;overflow:visible!important;break-inside:auto!important;page-break-inside:auto!important}
  .table-responsive{overflow:visible!important}
  .table{min-width:0!important;width:100%!important;margin:0!important;border-collapse:collapse!important;font-size:9.5pt!important;background:#fff!important}
  .table thead{display:table-header-group!important}
  .table tr{display:table-row!important;break-inside:avoid!important;page-break-inside:avoid!important;border:0!important;padding:0!important}
  .table th,.table td{display:table-cell!important;border:1px solid #d7dde5!important;padding:6px 7px!important;text-align:left!important;vertical-align:top!important;color:#000!important;background:#fff!important}
  .table td::before{content:none!important}
  .table thead th,.report-summary th{background:#eef2f7!important;font-weight:800!important;text-transform:none!important;letter-spacing:0!important}
  .text-end{text-align:right!important}
  .report-section-title{font-size:14pt!important;margin:8mm 0 4mm!important;color:#111!important}
  .report-history th:nth-child(1){width:18%}
  .report-history th:nth-child(2){width:14%}
  .report-history th:nth-child(3){width:18%}
  .report-history th:nth-child(4){width:32%}
  .report-history th:nth-child(5){width:18%}
}